[On the problem of the intermittent action of dust].
D000397:Air Pollution; D000818:Animals; D004391:Dust; D008168:Lung / Q000473:pathology; D011009:Pneumoconiosis / Q000209:etiology* / Q000473:pathology; D051381:Rats; D013997:Time Factors
D004391:Dust
K voprosu ob intermittiruiushchem deĭstvii pyli.